Table of contents: Overview of control units in the car… ↓ Overview of control units in the… ↓ Used headlight corrector "J431" /… ↓ Used plug connector for headlight… ↓ Used plug connector for adaptive… ↓ Used supply air fan "J126" ↓ Used driver's door "J386" ↓ Used front passenger door "J387" ↓ Used left rear door "J388" ↓ Used right rear door "J389" ↓ Salon rearview mirror with… ↓ Used sliding sunroof "J245" with… ↓ Used on-board network "J519" ↓ Used Active Steering Systems "J792" ↓ Plug connectors ↓ Radio "R" (with built-in CD-changer… ↓ Radio "R" (with built-in CD-changer… ↓ CD changer "R41" /DVD changer "R161" ↓ Used front control panel, indication… ↓ Used electronic information system 1… ↓ Control panel of the multimedia… ↓ Used Climatronic "J255" ↓ Used Airbag. J234- ↓ Transceiver of the telephone "R36" ↓ Plug connector, 16-pin "T16",… ↓ Diagnostic interface of data buses… ↓ Used instrument cluster "J285" ↓ Plug connectors center, used comfort… ↓ Used plug connector for electronic… ↓ Plug connector ↓ Used trailer recognition system plug… ↓ Used plug connectors for parking… ↓ Used all-wheel drive systems "J492" ↓ Voltage stabilizer "J532" ↓ Used for battery control "J367" ↓
Overview of control units in the car interior
1. Used headlight corrector "J431"; 1. Used adaptive lighting and headlight corrector systems "J745"; 2. Used supply air fan "L 26"; 3. CD changer "R41-/DVD" changer "R161": for vehicles with MMI: for vehicles without MMI; 3. Used chip card reader "J676"; 4. Used front passenger door "J387"; 5. Used front control panel, indication and information display panel "J685"; 6. Interior rearview mirror with automatic, dimming "Y7" with rain and light sensor "G397"; 7. Used sliding sunroof "J245" with sliding sunroof electric motor "V1"; 8. Used front passenger seat adjustment with memory function "J521"; installation location: under the front passenger seat; 8. Transceiver of the telephone "R36"; 9. Used right rear door "J389"; 10. Control panel of the multimedia system "E380"; 11. Used sunroof blinds "J394" with sunroof blind electric motor "V260"; 12. Used left rear door. J388-; 13. Used fuel pump "J538"; installation location: under the rear bench seat; 14. Used Airbag "J234"; 15. Used seat and steering column adjustment with memory function "J136"; installation location: under the driver's seat; 15. Used Active Steering Systems "J792"; 16. Used driver's door "J386"; 17. Used instrument cluster "J285"; 18. Plug connector, 16-pin "T16", diagnostic connector; 18. Used on-board network. J519-; 19. Used steering column "J527"; installation location: on the steering column; 19. Used electronic steering column lock system "J764"; installation location: on the steering column; 19. Used multifunctional steering wheel "J453"; installation location: on the steering column; 20. Used Climatronic "J255"; 21. Used electronic information system 1 "J794": for vehicles with MMI; 21. Radio "R" (with built-in CD-changer "R41-/DVD" changer "R161"): for cars without MMI; for cars with MMI; 22. Diagnostic interface of data buses "J533"
Overview of control units in the rear of the car
1. Voltage stabilizer "J532"; 2. Used parking autopilot "J791"; installation location: in the trunk on the right, behind the side trim; 3. Used trailer recognition "J345"; installation location: in the trunk on the right, behind the side trim; 3. Used electronic shock absorber adjustment system "J250"; installation location: in the trunk on the right, behind the side trim; 3. Mobile phone amplifier "R86"; installation location: in the trunk on the right, behind the side trim; 3. Receiver of autonomous heater "R64"; installation location: in the trunk on the right, behind the side trim; 4. Central control unit for comfort systems "J393"; installation location: in the trunk on the right, behind the side trim; 5. Used electromechanical parking brake "J540"; installation location: in the trunk on the right, behind the side trim; 6. Used 2 lane change assistants "J770": installation location: on the inside of the rear bumper; 7. Used all-wheel drive systems "J492"; 8. Used lane change assistant "J769"; installation location: on the inside of the rear bumper; 9. Used digital audio system "J525"; installation location: in the trunk on the left, behind the side trim; 9. Radio "R" (switching unit); installation location: in the trunk on the left, behind the side trim 9. Satellite radio receiver "R146"; installation location: in the trunk on the left, behind the side trim; 9. Digital radio "R147"; installation location: in the trunk on the left, behind the side trim; 9. Used navigation system with CD "drive" J401 Installation location: in the trunk on the left, behind the side trim; 9. TV tuner "R78"; installation location: in the trunk on the left, behind the side trim; 9. Used rear view cameras "J772"; installation location: in the trunk on the left, behind the side trim; 10. Used for battery control "J367"
Used headlight corrector "J431" / adaptive lighting and headlight corrector control unit "J745"
Installation location: In the front passenger footwell, behind the glove compartment.

A. Used headlight corrector "J431" / adaptive lighting and headlight corrector control unit "J745"
Used plug connector for headlight corrector "J431"
A1. Plug connector, 26-pin "T26a"
Used plug connector for adaptive lighting and headlight range control system "J745"
A1. Plug connector, 26-pin "T26b"
Used supply air fan "J126"
Installation location: In the front passenger footwell, behind the glove compartment.

- A. Used supply air fan "J126"
- A1. Plug connector, 6-pin, brown "T6u"
Used driver's door "J386"
Installation location of the used driver's door "J386": In the driver's door.

- A. Driver's door control unit. J386-
- A1. Plug connector, 32-pin "T32j"
- A2. Plug connector, 16-pin "T16m"
- AZ. Plug connector, 20-pin "T20f"
- A4. Plug connector, 6-pin "T6am"
Used front passenger door "J387"
Installation location of the used front passenger door "J387" for left-hand drive vehicles: In the front passenger door.

- A. Front passenger door control unit
- A1. Plug connector, 32-pin "T32l"
- A2. Plug connector, 16-pin "T16n"
- AZ. Plug connector, 20-pin "T20g"
- A4. Plug connector, 6-pin "T6ao"
Used left rear door "J388"
Installation location: In the rear left door.

- A. Used left rear door "J388"
- A1. Plug connector, 16-pin "T16o"
- A2. Plug connector, 20-pin "T20h"
- AZ. Plug connector, 6-pin "T6au"
Used right rear door "J389"
Installation location: In the rear right door.

- A. Used right rear door. J389-
- A1. Plug connector, 16-pin "T16p"
- A2. Plug connector, 20-pin "T20i"
- AZ. Plug connector, 6-pin "T6av"
Salon rearview mirror with automatic, dimming "Y7" with rain and light sensor "G397"
Installation location: On the front roof beam.

- 1. Used lane assist "J759"
- 2. Interior rearview mirror with automatic, dimming "Y7" with rain and light sensor "G397"
- 3. Air humidity sensor "G355"
- 4. Used headlight high beam assistant "J844"
Used sliding sunroof "J245" with electric motor sliding sunroof "KT"
Installation location: In the roof module, on the front upper roof frame

- A. Used sliding sunroof "J245" with sliding sunroof electric motor "VI"
- A1/ Plug connector, 16-pin "T16a"
Used on-board network "J519"
Installation location of the used on-board network "J519" for left-hand drive vehicles: In the front panel on the driver's side, below.

- A - Used on-board network "J519"
- A1. Plug connector, 17-pin, black (connector D) "T17l"
- A2. Plug connector, 17-pin, brown (connector E) "T17m"
- AZ. Plug connector, 17-pin, red (F connector) "T17n"
- A4. Plug connector, 6-pin, green (connector G) "T6f"
- A5. Plug connector, 32-pin, gray (connector A) "T32a"
- A6. Plug connector, 16-pin, brown (connector C) "T16b"
- A7. Plug connector, 32-pin, black (connector B) "T32b"
Used Active Steering Systems "J792"
Installation location: Under the floor mat in the driver's side footwell.

4. Used Active Steering Systems "J792"
Plug connectors
- 1. Plug connector, 5-pin, black "T5d"
- 2. Plug connector, 8-pin, black "T8g"
- 3. Plug connector, 10-pin, black "T10h"
Radio "R" (with built-in CD-changer "R41" / DVD-changer "R161")
Installation location: In the central part of the front panel.
- A. Radio "R"
- A1. Connection block consisting of: Plug connector, 8-pin, brown "T8k", Plug connector, 8-pin, black "T161", Plug connector, 12-pin, green "T12a", Plug connector, 12-pin, blue "T12s"
- A2. Plug connector, 1-pin, black "T1i" (oAB connector)/plug connector, 1-pin, green "T1k" (sDARS connector)
- AZ. Plug connector, 10-pin, black "T10v" (connector on the indicator panel)
- A4. Plug connector, 2-pin, white "T2df" (aM/FM1/FM2 connector)
Radio "R" (with built-in CD-changer "R41" / DVD-changer "R161")

CD changer "R41" /DVD changer "R161"
Installation location: In the glove compartment.

- A. CD changer "R41" / DVD changer "R161"
- A1. Plug connector, 8-pin "T8aa"
- A2. Plug connector, 2-pin "T2dm"
Used front control panel, indication and information display panel "J685"
Installation location: In the central part of the front panel. The "A1" plug connector is shown as an example for various kit options!

Installation location: In the central part of the front panel. The "A1" plug connector is shown as an example for various kit options!
- A. Used front control panel, indication and information display panel "J685"
- A1. Connector for vehicles with MMI Basic up to August 2009: Plug connector, 10-pin, black "T10t"
- A1. Connector for vehicles with MMI high up to August 2009: Plug connector, 22-pin, black "T22b"
- A1. Connectors for vehicles with MMI Basic, from September 2009: Plug connector, 8-pin, black "T8ai", Plug connector, 4-pin, white "T4ao"
- A1. Connectors for vehicles with MMI high, from September 2009: Plug connector, 8-pin, black "T8ai", Plug connector, 4-pin, black "T4an"
- A1. Connector for chorus radio (Radio low): Plug connector, 10-pin, red "T10u"
- A1. Concert/symphony radio connector (Radio mid): Plug connector, 10-pin, black "T10w"
Used electronic information system 1 "J794"
Installation location: In the central part of the front panel.

- A. Used electronic information system 1 J794
- A1. Plug connector, 1-pin, purple "T1p"
- A2. Plug connector, 1-pin, blue "T1n"
- AZ is not used
- A4. Plug connector, 4-pin, curry color "T4ar"
- A5. For vehicles with "J794" basic: Plug connector, 4-pin, purple "T4al"
- A5. For vehicles with "J794" high: Plug connector, 4-pin, gray "T4am"
- A6. Plug connector, 1-pin, green "T1o"
- A7. Connector block consisting of: Plug connector, 8-pin, brown "T8ah", Plug connector, 8-pin, black "T8ao", Plug connector, 12-pin, blue "T12x", Plug connector, 12-pin, green "T12u"
- A8. Plug connector, 2-pin "T2di"
Control panel of the multimedia system "E380"
Installation location: On the center console.

- A. Control panel of the multimedia system "E380"
- A1. Plug connector, 16-pin "T16c"
Used Climatronic "J255"
Installation location: In the central part of the front panel.

- A. Climatronic control unit "J255"
- A1. Plug connector, 16-pin "T16i"
- A2. Plug connector, 20-pin "T20e"
Used Airbag. J234-
Installation location: Under the center console.

- A. Used Airbag. J234-
- A1. Plug connector, 100-pin "T100"
Transceiver of the telephone "R36"
Installation location: In the footwell, front right.

- A. Transceiver of the telephone "R36"
- A1. Plug connector "B" (antenna for bluetooth)
- A2. Plug connector, 54-pin "T54a"
- AZ. Plug connector "C" (optical cable)
- A4. Plug connector "D" (telephone antenna)
Plug connector, 16-pin "T16", diagnostic connector
Installation location: In the front panel on the driver's side, below.

- A. Plug connector, 16-pin "T16", diagnostic connector
Diagnostic interface of data buses "J533"
Installation location: Under the front panel.

- A. Diagnostic interface of data buses "J533"
- A1. Plug connector, 2-pin "T2dl" A2. Plug connector, 20-pin "T20d"
Used instrument cluster "J285"
Installation location: In the front panel.

- A. Used instrument cluster "J285"
- A1. Plug connector, 32-pin, gray "T321"
Plug connectors center, used comfort systems "J393"

- 1. Plug connector, 17-pin, black (connector A) "T17o"
- 2. Plug connector, 32-pin, black (connector B) "T32c"
- 3. Plug connector, 17-pin, brown (connector C) "T17p"
- 4. Plug connector, 32-pin, blue (F connector) "T32e"
- 5. Plug connector, 6-pin (G connector) -not used-
- 6. Plug connector, 32-pin, gray (connector E) "T32d"
- 7. Plug connector, 1-pin, gray (D connector) "Tlh"
- 1. Plug connector, 17-pin, black (connector A) "T17o"
- 2. Plug connector, 32-pin, black (connector B) "T32c"
- 3. Plug connector, 17-pin, brown (connector C) "T17p"
- 4. Plug connector, 32-pin, blue (F connector) "T32e"
- 5. Plug connector, 6-pin (G connector) -not used-
- 6. Plug connector, 32-pin, gray (connector E) "T32d"
- 7. Plug connector, 1-pin, gray (D connector) "Tlh"
Used plug connector for electronic damping control system "J250"

- A. Used electronic shock absorber adjustment system "J250"
Plug connector
Plug connector, 47-pin "T47a"
Used trailer recognition system plug connectors "J345"

- A. Plug connector, 16-pin, black "T16d"
- B. Plug connector, 12-pin, red "T12d"
- C. Plug connector, 12-pin "T12z"
Used plug connectors for parking autopilot "J791"

- A. Plug connector, 16-pin, brown "T16e"
- B. Plug connector, 12-pin, brown "T12e"
- C. Plug connector, 12-pin, black "T12g"
Used all-wheel drive systems "J492"
Installation location: In the spare wheel niche, behind battery "A".

- A. Used all-wheel drive systems "J492"
- A1. Plug connector, 47-pin "T47b"
Voltage stabilizer "J532"
Installation location: In the trunk on the right.

- 1. Voltage stabilizer "J532"
- 2. Plug connector, 12-pin "T12aa"
Used for battery control "J367"
Installation location: On the negative pole of battery "A".

- 1. Battery "A"
- 2. Used for battery control "J367"
- 3. Plug connector, 2-pin "T2x"
